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| author | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-17 07:46:45 +0000 |
|---|---|---|
| committer | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-17 07:46:45 +0000 |
| commit | d00487f0457144e42fcaaacd3f679aae1fabfb07 (patch) | |
| tree | c5dd37ebacdf04334a3a08abdd66d9d10ae0bef7 /gcc/config/i386/x86-tune.def | |
| parent | 5c6ea00292b9c3ac3f906c85dfe5f408025542b9 (diff) | |
| download | gcc-d00487f0457144e42fcaaacd3f679aae1fabfb07.tar.gz | |
gcc/
* config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
* config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
* config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
for TARGET_SLOW_PSHUFB
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209465 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/x86-tune.def')
| -rw-r--r-- | gcc/config/i386/x86-tune.def | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def index 8399102671c..9b0ff360ab3 100644 --- a/gcc/config/i386/x86-tune.def +++ b/gcc/config/i386/x86-tune.def @@ -386,6 +386,10 @@ DEF_TUNE (X86_TUNE_USE_VECTOR_FP_CONVERTS, "use_vector_fp_converts", from integer to FP. */ DEF_TUNE (X86_TUNE_USE_VECTOR_CONVERTS, "use_vector_converts", m_AMDFAM10) +/* X86_TUNE_SLOW_SHUFB: Indicates tunings with slow pshufb instruction. */ +DEF_TUNE (X86_TUNE_SLOW_PSHUFB, "slow_pshufb", + m_BONNELL | m_SILVERMONT | m_INTEL) + /*****************************************************************************/ /* AVX instruction selection tuning (some of SSE flags affects AVX, too) */ /*****************************************************************************/ |